I just replaced the head gasket in my 1992 Civic. Started it up before putting everything back together (just a second since it had no coolant, exhaust wasn't connected, etc.) and it ran fine. But now ...
This happened twice last summer, and twice this summer. On very hot days ~90F, only after my car has been sitting in the sun all day (so, right after work), it won't start. The first time I thought ...